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AT32UC3A3128-ALUT - Microchip

Description: AT32UC3A3128-ALUT, 32 bit AVR32 Microcontroller 66MHz 128 kB Flash, 64 kB RAM, USB I2C 144-Pin LQFP

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PCB Footprints
AT32UC3A3128-ALUT - Microchip PCB footprint - Quad Flat Packages - Quad Flat Packages - LQFP 144
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AT32UC3A3128-ALUT - Microchip  - 3D model - Quad Flat Packages - LQFP 144
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AT32UC3A3128-ALUT Details

  • Manufacturer Part Number:

    AT32UC3A3128-ALUT

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    LQFP-144

  • Pin Count:

    144

  • Manufacturer Package Code:

    LQFP-144

  • Country Of Origin:

    Philippines

  • ECCN Code:

    3A991.A.2

  • HTS Code:

    8542.31.00.01

  • Factory Lead Time:

    20 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    13

  • Has ADC:

    YES

  • Additional Feature:

    IT ALSO OPERATES AT 3.3 V

  • Address Bus Width:

    24

  • Bit Size:

    32

  • Boundary Scan:

    YES

  • CPU Family:

    AVR RISC

  • Clock Frequency-Max:

    50 MHz

  • DAC Channels:

    YES

  • DMA Channels:

    YES

  • External Data Bus Width:

    16

  • Format:

    FLOATING POINT

  • Integrated Cache:

    YES

  • JESD-30 Code:

    S-PQFP-G144

  • JESD-609 Code:

    e3

  • Length:

    20 mm

  • Low Power Mode:

    YES

  • Moisture Sensitivity Level:

    3

  • Number of External Interrupts:

    8

  • Number of I/O Lines:

    110

  • Number of Serial I/Os:

    4

  • Number of Terminals:

    144

  • Number of Timers:

    6

  • On Chip Data RAM Width:

    8

  • On Chip Program ROM Width:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • PWM Channels:

    NO

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LFQFP

  • Package Equivalence Code:

    QFP144,.87SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    FLATPACK, LOW PROFILE, FINE PITCH

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • RAM (bytes):

    65536

  • ROM (words):

    131072

  • ROM Programmability:

    FLASH

  • Seated Height-Max:

    1.6 mm

  • Speed:

    66 MHz

  • Supply Voltage-Max:

    1.95 V

  • Supply Voltage-Min:

    1.75 V

  • Supply Voltage-Nom:

    1.85 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Time@Peak Reflow Temperature-Max (s):

    30

  • Width:

    20 mm

  • uPs/uCs/Peripheral ICs Type:

    MICROCONTROLLER, RISC

AT32UC3A3128-ALUT Frequently Asked Questions (FAQs)

  • The maximum clock frequency of the AT32UC3A3128-ALUT is 66 MHz, but it can be overclocked to 80 MHz with a reduced voltage supply.
  • The USB interface on the AT32UC3A3128-ALUT can be configured using the USB Device Library (UDL) provided by Microchip. The UDL provides a set of APIs to configure the USB interface, handle USB requests, and manage USB data transfer.
  • No, the AT32UC3A3128-ALUT can only operate as a USB device, not as a USB host. It does not have the necessary hardware to support USB host functionality.
  • The AT32UC3A3128-ALUT consumes approximately 1.5 mA in sleep mode, depending on the sleep mode configuration and the voltage supply.
  • Yes, the AT32UC3A3128-ALUT can be used with an external crystal oscillator. The microcontroller has an internal oscillator, but it can also be driven by an external crystal oscillator for more accurate clocking.

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AT32UC3A3128-ALUT Overview

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About Microchip

Microchip Technology Inc. is a leading manufacturer of microcontrollers and semiconductor devices for a wide range of applications in the aerospace, automotive, consumer electronics, industrial, and medical industries. Alongside a comprehensive product portfolio, Microchip Technology Inc. also provides easy-to-use development tools that enable engineers to create optimal designs quickly with minimal iterations to reduce risk while lowering total system costs to market. Headquartered in Chandler, Arizona, th

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Part Image AT32UC3A3128-ALUT Atmel Corporation

RISC Microcontroller, 32-Bit, FLASH, AVR RISC CPU, 66MHz, CMOS, PQFP144